In article ,
Citizen Bob writes:
On Tue, 29 May 2007 19:29:09 +0100, John Hall
wrote:

any one country's
pollution can affect the whole world.

The only international pollution we need to worry about comes from a
global nuclear war. You want global warming - you will get it in
spades.
snip

Global nuclear war is a worry, sure, but worrying about that doesn't
mean that it's the _only_ thing that we ought to worry about.
--
John Hall

"I am not young enough to know everything."
Oscar Wilde (1854-1900)